﻿<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
	<title>捷航 - 51723.com</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<link media="screen" rel="stylesheet" type="text/css" href="http://static.tudousi.com/styles/blueprint/screen.css" />
	<!-- <style type="text/css">html {filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1); }</style> -->
	<style>
		#header { margin: 0 0 5px 0; };
	</style>
</head>

<body>
<div class="container">
<div id="header">
	<a href="/"><img src="/51723-logo-1.png" alt="捷航" /></a>
	<div style="width:740px;float:right;vertical-align:middle;">
	<br /><br />
	<script type="text/javascript"><!--
	  google_ad_client = "pub-9047820723412167";
	  google_ad_format = "js_sdo";
	  google_searchbox_color_border = "3D81EE";
	  google_searchbox_width = 280;
	  google_searchbox_height = 26;
	  google_link_target = 2;
	  google_logo_pos = "left";
	  google_ad_height = 35;
	  google_ad_width = 500;
	//-->
	</script>
	<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_sdo.js"></script>
	</div>
</div>

<hr class="space" />
<div class="column span-14">
	<h3>开放课程计划(OpenCourseWare)</h3>
	<span>由麻省理工最先实行的将所有课程的资料放到网上，让任何人都可以自由的学习这些课程。后来有更多世界著名的大学开放了它们的课程。<a href="opencourseware.html">浏览开放课程</a>。</span>

	<br />
	<br />
</div>

<div class="column span-10 last">
	<p>
	<h3>办公小工具</h3>
	<ul>
	<li><a href="pdf2word.html" target="_self">不用装软件，上传PDF就可以转成Word</a></li>
	</ul>
	<h3>英语学习</h3>
	<ul>
	<li><span>推荐李笑来老师的<a href="http://www.lixiaolai.com/" target="_blank">博客</a>。</span></li>
	<li>推荐免费英语词典软件：<a href="http://www.lingoes.cn/" target="_blank">灵格斯词霸</a>，可以自由添加各类词典。</li>
	</ul>
	</p>
</div>

<hr class="space" />
<div id="footer">
&copy; 2005－2010 www.51723.com, all rights reserved
</div>
</div>
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-113805-17']);
_gaq.push(['_trackPageview']);

(function() {
	var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
	ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
	(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(ga);
})();
</script>
</body>
</html>
